The Fetch API is an improved replacement for XHR, for making asynchronous HTTP requests while better managing redirects and interaction with CORS and Service Workers.
The core of the Fetch API is a JavaScript method simply called fetch, for making asynchronous HTTP requests and for handling the responses from those requests.
I'm trying to fetch some data from the REST API of HP Alm. It works pretty well with a small curl script—I get my data.
Now doing that with JavaScript, fetch and ES6 (more or less) seems to be a bigger issue. I keep getting this error…
I'm trying to POST a JSON object using fetch.
From what I can understand, I need to attach a stringified object to the body of the request, e.g.:
fetch("/echo/json/",
{
headers: {
'Accept': 'application/json',
'Content-Type':…
I can hit this endpoint, http://catfacts-api.appspot.com/api/facts?number=99 via Postman and it returns JSON
Additionally I am using create-react-app and would like to avoid setting up any server config.
In my client code I am trying to use fetch to…
I'm trying to use the new Fetch API:
I am making a GET request like this:
var request = new Request({
url: 'http://myapi.com/orders',
method: 'GET'
});
fetch(request);
However, I'm unsure how to add a query string to the GET request. Ideally,…
How may I get information from a ReadableStream object?
I am using the Fetch API and I don't see this to be clear from the documentation.
The body is being returned as a ReadableStream and I would simply like to access a property within this stream.…
I have some parameters that I want to POST form-encoded to my server:
{
'userName': 'test@gmail.com',
'password': 'Password!',
'grant_type': 'password'
}
I'm sending my request (currently without parameters) like this
var obj = {
…
I am trying out the new Fetch API but is having trouble with Cookies. Specifically, after a successful login, there is a Cookie header in future requests, but Fetch seems to ignore that headers, and all my requests made with Fetch is…
I know that Fetch API uses Promises and both of them allow you to do AJAX requests to a server.
I have read that Fetch API has some extra features, which aren't available in XMLHttpRequest (and in the Fetch API polyfill, since it's based on…
I want to write a simple basic authentication with fetch, but I keep getting a 401 error. It would be awesome if someone tells me what's wrong with the code:
let base64 = require('base-64');
let url =…
I have a fetch-api POST request:
fetch(url, {
method: 'POST',
body: formData,
credentials: 'include'
})
I want to know what is the default timeout for this? and how can we set it to a particular value like 3 seconds or indefinite seconds?
I've been messing around with the fetch() api recently, and noticed something which was a bit quirky.
let url = "http://jsonplaceholder.typicode.com/posts/6";
let iterator = fetch(url);
iterator
.then(response => {
return {
…